Individual Calculations December 2018
 Reed, John  Total change: 4.40  Rating chartPersonal card
 2018/19 4NCL Div 3 North Rounds 1 - 2 Bolton ENG 2018-11-10
RcRownchangeKK*chgGame
 1664 1881 1.00 1 0.22 20 4.40 
  Connor, Michael I 1664 ENG1.0010.22204.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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